1. und and
14. nachdem after
2. dass that
15. bevor before
3. als as, when
16. sowohl both (... und) ... and
4. oder or
17. weder neither (... noch) ... nor
5. aber but
18. so dass so that
6. wenn if, when, whenever
19. indem while, by
7. weil because
20. entweder either (... oder) or
8. denn because
21. solange as long as
9. sondern but (rather)
22. falls in case, if
10. ob whether
23. sobald as soon as
11. sowie as well as
24. zumal particularly, especially
12. beziehungsweise (bzw.) or, respectively
25. (je ...) desto (the ...) the
13. obwohl although
From:https://www.dbfei.com/Article/deyu/201311/4829.html